Answer / b.deepika reddy

In ac no polarities are specified,they are indicated with phase and neutral.

What's the part of OTCC in transformer?

7 Answers   Bhel, RRB,

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what is ignition?

1 Answers  

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what are the industrail measures to overcome ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system? plz reply

3 Answers  

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How we can change the direction of rotation of Induction motor? Prove it using graphical methods.

4 Answers   Adama University,

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Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . please reply..............

9 Answers   NTPC,

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1 Answers   Exide,

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what is busbar. how many types of starter.what appartus will be used to improve voltage.what is the function of starter.what is b.h.p.what material is used for earthing.

1 Answers  

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How many turns are there in primary winding? (In Transformer)

0 Answers   Philips,

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what is phantom load, Give any example

2 Answers  

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i am working in automation feild my question is that how to find the KVA of transformer.

3 Answers  

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what will happen if we double the input frequency of a transformer keeping the voltage constant?

6 Answers  

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The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?

0 Answers  

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